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碳质页岩 tànzhì yèyán
desert. carbargillite; yeath; yeth
dril. battie; danby; pouncil
geol. black mud
met. carbon shale
oil carbonaceous shale
tech. culm; jerry
碳质页岩: 19 phrases in 4 subjects
Earth sciences1
General4
Oil / petroleum7
Technology7